CN205028093U - Water injection remote control current stabilizer - Google Patents
Water injection remote control current stabilizer Download PDFInfo
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- CN205028093U CN205028093U CN201520721437.4U CN201520721437U CN205028093U CN 205028093 U CN205028093 U CN 205028093U CN 201520721437 U CN201520721437 U CN 201520721437U CN 205028093 U CN205028093 U CN 205028093U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000003381 stabilizer Substances 0.000 title claims abstract description 23
- 238000002347 injection Methods 0.000 title abstract description 29
- 239000007924 injection Substances 0.000 title abstract description 29
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 15
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000007726 management method Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001484259 Lacuna Species 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000037433 frameshift Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of oilfield informatization, and particularly provides a water injection remote control flow stabilizer, which comprises an inlet end and an outlet end, and also comprises a flow sensor, a flow automatic controller and an electric regulating valve; the flow sensor is arranged at the inlet end and is electrically connected with the flow automatic controller to transmit a flow signal to the flow automatic controller; the electric regulating valve is arranged between the flow sensor and the outlet end; the flow automatic controller is electrically connected with the electric regulating valve to control and regulate the electric regulating valve. The utility model discloses with the high-pressure rivers of water source well, according to the technological requirement accurately pour into the well into, on-the-spot instantaneous flow, accumulative total flow, water injection pressure, water source pressure isoparametric transmit the terminal, merge into digital management platform, on this platform, still can the remote regulation well join in marriage the injection quantity, realize remote control, have that the technique is advanced, supporting with low costs, advantages such as reliability height.
Description
Technical field
The utility model belongs to Oilfield Information technical field, relates to Automation of Oilfield Water-injection control system, specifically a kind of water filling remote control constant-current stabilizer.
Background technology
Along with deepening constantly of oil-field development, job standardization and the management degree that becomes more meticulous is also more and more higher, and water injection technology is also changing, and accurately controls stratum water injection rate, conservative control reservoir pressure, for efficiently recovering the oil, stable yields and volume increase significant.
At present, oil field is in water filling control, water filling current stabilization equipment is adopted to gather and control flow parameter, the agreement case configured by digitizing, RTU carry out data processing and Long-distance Control, thus realize long-range accurate water filling, because present mode is complicated, RTU manufacturer agreement is different, cause between flow stabilizing valve group and digitization system reliability not high.
Utility model content
The purpose of this utility model overcomes above-mentioned problems of the prior art, there is provided a kind of by the High-Pressure Water of water supply well, accurately be injected in well according to technological requirement, by parameter transmission such as the instantaneous delivery at scene, integrated flow, water injection pressure, source pressure to terminal, incorporate Digitalized management platform, on this platform, carry out the injection allocation amount of remote adjustment well, realize Long-distance Control.
For this reason, the utility model provides a kind of water filling remote control constant-current stabilizer, and its technical scheme is: water filling remote control constant-current stabilizer, comprises entrance point and endpiece, also comprises flow sensor, automatic flow controller and electric control valve; Entrance point place is located at by described flow sensor, and flow sensor is electrically connected with automatic flow controller and flow signal is transferred to automatic flow controller; Described electric control valve is located between flow sensor and endpiece; Described automatic flow controller is electrically connected with electric control valve, in order to regulating and controlling electric control valve.
Above-mentioned entrance point is also provided with the pressure unit being electrically connected with automatic flow controller and pressure signal being transferred to automatic flow controller.
Above-mentioned electric control valve comprises valve body, spool and drive motor, and described seal spool is also sheathed in valve body, and valve body is communicated with endpiece, and spool is fixedly connected with the rotating shaft of drive motor; Described valve body bears and is not less than 1.5 times of rated pressures, and described drive motor adopts single-phase alternating current asynchronous machine, and driving voltage is alternating current 220V, and driving power is 100W.
Above-mentioned automatic flow controller comprises master controller, and master controller is electrically connected with wireless communication module by RS485 circuit; Described master controller is electrically connected with drive motor by driving circuit; Master controller is also electrically connected with flow sensor, display and operation keyboard respectively, and flow sensor and display are connected with external power supply respectively.
Above-mentioned master controller is CPU, and its model is: Atmega128.
Above-mentioned flow sensor adopts magneto-electric flow sensor.
The beneficial effects of the utility model: this water filling remote control constant-current stabilizer that the utility model provides can by the High-Pressure Water of water supply well, accurately be injected in well according to technological requirement, can by parameter transmission such as the instantaneous delivery at scene, integrated flow, water injection pressure, source pressure to terminal, incorporate Digitalized management platform, on this platform, also can the injection allocation amount of remote adjustment well, realize Long-distance Control, possess skills advanced, the advantage such as supporting cost is low, and reliability is high.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 electric control valve pie graph;
Fig. 3 automatic flow controller pie graph;
Fig. 4 is control principle drawing of the present utility model;
Fig. 5 carries out data remote scheme by well site RTU;
Fig. 6 TCP/ModBus converter teletransmission scheme.
Description of reference numerals: 1, entrance point; 2, endpiece; 3, flow sensor; 4, automatic flow controller; 5, electric control valve; 5.1, drive motor; 5.2, spool; 5.3, valve body.
Embodiment
Embodiment 1:
As shown in Figure 1, the utility model provides a kind of water filling remote control constant-current stabilizer, comprises entrance point 1 and endpiece 2, also comprises flow sensor 3, automatic flow controller 4 and electric control valve 5; Entrance point 1 place is located at by described flow sensor 3, and flow sensor 3 is electrically connected with automatic flow controller 4 and flow signal is transferred to automatic flow controller 4; Described electric control valve 5 is located between flow sensor 3 and endpiece 2; Described automatic flow controller 4 is electrically connected with electric control valve 5, in order to regulating and controlling electric control valve 5.This embodiment reduces the approach of conventional valve group data transmission, be conducive to the reliability improving data transmission, make data no longer by database transfer, real-time property is good; By the High-Pressure Water of water supply well, accurately be injected in well according to technological requirement, the on-the-spot parameter transmission such as instantaneous delivery, integrated flow, water injection pressure, source pressure is to terminal, incorporate Digitalized management platform, on this platform, also can the injection allocation amount of remote adjustment well, realize Long-distance Control, possess skills advanced, the advantage such as supporting cost is low, and reliability is high.
Embodiment 2:
On the basis of embodiment 1, described flow sensor 3 adopts magnetoelectricity spiral vortex type flow sensor, and this flow sensor flow measurement precision is high, and be especially applicable to low discharge test, do not have motion, sensor life-time is long; Sensor sensing partial volume is very little, substantially there is not effect of damming; Sensor section easy accessibility, is convenient to flow verification.Described entrance point 1 is also provided with and is electrically connected with automatic flow controller 4 pressure unit pressure signal being transferred to automatic flow controller 4.As shown in Figure 2, described electric control valve 5 comprises valve body 5.3, spool 5.2 and drive motor 5.1, and described spool 5.2 seals and is sheathed in valve body 5.3, and valve body 5.3 is communicated with endpiece 2, and spool 5.2 is fixedly connected with the rotating shaft of drive motor 5.1; Described valve body 5.3 bears and is not less than 1.5 times of rated pressures, and described drive motor 5.1 adopts single-phase alternating current asynchronous machine, and driving voltage is alternating current 220V, and driving power is 100W.
Described automatic flow controller 4 comprises master controller, and this master controller is CPU, and its model is: Atmega128.Master controller is electrically connected with wireless module through communication interface by RS485 circuit; Described master controller is electrically connected with drive motor 5.1 by driving circuit; Described master controller is also electrically connected with flow sensor, display and operation keyboard respectively, and flow sensor and display are connected with external power supply respectively.The driving circuit of driving circuit and drive motor, is prior art circuits, no longer describes in detail here.Wherein master controller, RS485 circuit and be connected with external power supply and the master control borad be integrated in the power circuit of display and flow sensor in automatic flow controller 4 of powering, is used for realizing automatic flow controller data acquisition; Display and operation keyboard are integrated on the display operation panel of automatic flow controller 4, are used for realizing the display of data; Driving circuit, communication interface, motor interface and power interface are integrated on the drive plate of automatic flow controller 4 inside, and driving circuit is used for realizing Electric Machine Control function; The signal that flow sensor detects by described master control borad carries out amplifying, shaping, makes signal become square wave, is convenient to the signal that processor gathers; Described display is liquid crystal display, it is used for showing present flow rate, integrated flux and water injection pressure data, described display operation panel is also provided with to be possessed operation push-button and infrared receiving terminal and can realize button and to arrange and Infrared remote controller arranges two parts circuit that two kinds of modes carry out operating equipment in man-machine interface, can realize arranging device address, flow expectation value and equipment mode of operation; Described drive plate is provided with the motor driver controlling electric control valve 5, and the communication of described motor driver and master control borad adopts Phototube Coupling mode; Described automatic flow controller 4 is also provided with zigbee or the 433M wireless communication module carrying out wireless telecommunications with host computer.Automatic flow controller basic comprising as shown in Figure 3.
Principle of the present utility model and technical characterstic are below described in detail in detail:
1, the principle of water filling remote control constant-current stabilizer that provides of the utility model
The major function of system: by the High-Pressure Water of water supply well, accurately be injected in well according to technological requirement, the on-the-spot parameter transmission such as instantaneous delivery, integrated flow, water injection pressure, source pressure is to terminal, incorporate Digitalized management platform, on this platform, also can the injection allocation amount of remote adjustment well, realize Long-distance Control.
Inner between the valve group that the utility model is arranged on pipe network, be core between valve group.Between one deck valve group, many cover water filling remote control constant-current stabilizers can be installed in inside, to many mouthfuls of water injection well injection allocations.
This water filling remote control constant-current stabilizer realizes the fine adjustment of water injection rate and the electromechanical integration equipment of automatic steady current, and this equipment is formed primarily of a few part such as high-precision flow sensor, automatic flow controller, electric control valve, as shown in Figure 1.
Flow sensor can accurately measure current injection flow, after the water injection rate parameter (presetting flow) that input water injection technology requires, by automatic flow controller, electric control valve is automatically adjusted, until actual flow and preset flow terminate to adjust after reaching error allowed band.When reservoir pressure, source pressure etc. change actual water injection rate is changed time, equipment can start adjustment again again, makes stability of flow in error range, avoid manual site regulate.Flow regulation principle as shown in Figure 4.
There are 2 road analog acquisition interfaces this water filling remote control constant-current stabilizer inside, while flow rate test and control, can also measure the pressure of source pressure and injection well.Test data (flow, pressure) can also be sent to Control Room (as supercharging point etc.) by communication interface and digital Platform, realizes water injection well remote monitoring.
2, the technical characterstic of product
The utility model have employed advanced sensor technology and the combination of Electromechanical Control technology, and taken into full account the actual conditions such as oil field geographical environment, geologic condition, water source quality, emphasis overcomes the familiar lacunas of existing product, principal feature and advantage:
1) magnetoelectricity spiral vortex type flow sensor is adopted.Flow measurement precision is high, and be especially applicable to low discharge test, do not have motion, sensor life-time is long; Sensor sensing partial volume is very little, substantially there is not effect of damming; Sensor section easy accessibility, is convenient to flow verification.
2) control system inside carries protocol conversion box function, and multiple stage water filling remote control constant-current stabilizer PORT COM is in parallel, revolutionizes in former valve group and needs agreement case, could could the pattern of communication with host computer, reduces data week swivel link.Namely reduce cost, turn improve system reliability.
3) prior art scheme be valve group data by well site RTU, pass on the RTU drive software of terminal industrial computer, by RTU drive software by data write into Databasce, then by digital standards station control software to database reading data, as shown in Figure 5; This programme is external TCP/ModBus converter between valve group, directly reads this constant-current stabilizer data by station control software, and simultaneously by data write into Databasce.Principle as shown in Figure 6.The main advantage of this programme is:
(1) decrease the approach of conventional valve group data transmission, avoid the data collision that valve group data are transmitted by RTU, be conducive to the reliability improving data transmission;
(2) data are no longer by database transfer, and real-time property is good;
(3) number biography path and RTU divide out, and solve malfunction elimination difficulty, the inefficient difficult problem of fault handling.
(4) control system is powerful, Chinese operation display interface, and intuitive and convenient, solves conventional valve group and adopt the liquid crystal numberal tube that only can show numeral, operation indicating not problem intuitively.
At present, existing nearly 50 cover product of the present utility model has carried out the test and application reaching 2 years at the scene, respond well.
3, vitals implementation method
3.1 flow sensor
Adopt magnetoelectricity spiral vortex type flow sensor, flow measurement precision is high, is especially applicable to low discharge test, do not have motion, sensor life-time is long, and sensor sensing partial volume is very little, substantially there is not effect of damming, Sensor section easy accessibility, is convenient to the features such as flow verification.
3.2 electric control valve
Electric control valve adopts the manufacture of high-strength alloy material, is made up of valve body and spool.Valve body production technology is most important to valve body security, should be able to bear the test pressure being not less than 1.5 times of rated pressures.
The motor of motorized valve adopts single-phase alternating current asynchronous machine, and driving voltage is alternating current 220V, and driving power is 100W.Adopt planet wheel decelerator speed reduction unit to increase moment, reduce rotating speed.
3.3 pressure unit
The pressure unit that pressure unit adopts (4 ~ 20) mA current signal to export, mechanical interface: M20*1.5 external thread.
4, gordian technique principle
4.1 water filling remote control constant-current stabilizer circuit are formed
Automatic flow controller circuit is made up of: master control borad, three circuit boards such as display operation panel, drive plate etc., and these circuit boards are installed in automatic flow controller main frame, realize automatic flow controller data acquisition, display, transmission and Electric Machine Control function.
4.2 master control borad principles
Master control borad has the treatment circuit of flow sensor signal, the signal detected by flow sensor carries out amplifying, shaping, make signal become square wave, be convenient to processor collection.Two-way analog signals delivers to the AD converter of processor by sample circuit, is converted into digital quantity, and AD converter is 12 outputs, and minimum resolution can reach 0.025%FS.
4.3 display operation panels
In display operation panel, display used is the graphic dot matrix liquid crystal displayer of 128*64, mainly possesses the display of quantities data scene and man-machine execute-in-place function.In a liquid crystal display, the data such as present flow rate, integrated flux and water injection pressure can be read clearly.
Man-machine interface possesses operation push-button and infrared receiving terminal two parts circuit, button can be realized and to arrange and Infrared remote controller arranges two kinds of modes and carrys out operating equipment.The function that arranges of equipment is mainly contained: device address, flow expectation value, equipment mode of operation etc. are set.
4.4 drive plate
Drive plate is directly powered by 220V alternating current, and built-in transformation, voltage stabilizer, can be master control borad, core board provides low-voltage dc power supply.Motor driver is that single-phase type asynchronous machine is powered, and possesses overcurrent protection function.Adopt Phototube Coupling mode with the communication of master control borad, effectively can ensure device security.
4.5 communication interface
Adopt RS485 communication interface, the communication interface of the multiple stage constant-current stabilizer in valve group, can connect together, carry out communication with host computer.Communication can adopt wired or wireless two schemes, and wireless telecommunications can adopt zigbee, 433M two kinds of wireless modules.
The utility model follows standard MODBUS communications protocol, and using function code 3 reads the parameters such as water trap pressure, pipe pressure, instantaneous delivery and integrated flux; The long-range injection allocation of using function frameshift alteration.
Therefore, the utility model is by the High-Pressure Water of water supply well, accurately be injected in well according to technological requirement, the on-the-spot parameter transmission such as instantaneous delivery, integrated flow, water injection pressure, source pressure, to terminal, incorporates Digitalized management platform, on this platform, also can the injection allocation amount of remote adjustment well, realize Long-distance Control, possess skills advanced, the advantage such as supporting cost is low, and reliability is high.
The part do not described in detail in present embodiment belongs to the known conventional means of the industry, does not describe one by one here.More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection domain of the present utility model with the same or analogous design of the utility model.
Claims (6)
1. water filling remote control constant-current stabilizer, comprises entrance point (1) and endpiece (2), it is characterized in that: also comprise flow sensor (3), automatic flow controller (4) and electric control valve (5); Entrance point (1) place is located at by described flow sensor (3), and flow sensor (3) is electrically connected with automatic flow controller (4) and flow signal is transferred to automatic flow controller (4); Described electric control valve (5) is located between flow sensor (3) and endpiece (2); Described automatic flow controller (4) is electrically connected with electric control valve (5), in order to regulating and controlling electric control valve (5).
2. water filling remote control constant-current stabilizer as claimed in claim 1, is characterized in that: described entrance point (1) is also provided with and is electrically connected with automatic flow controller (4) pressure unit pressure signal being transferred to automatic flow controller (4).
3. water filling remote control constant-current stabilizer as claimed in claim 1, it is characterized in that: described electric control valve (5) comprises valve body (5.3), spool (5.2) and drive motor (5.1), described spool (5.2) seals and is sheathed in valve body (5.3), valve body (5.3) is communicated with endpiece (2), and spool (5.2) is fixedly connected with the rotating shaft of drive motor (5.1); Described valve body (5.3) bears and is not less than 1.5 times of rated pressures, and described drive motor (5.1) adopts single-phase alternating current asynchronous machine, and driving voltage is alternating current 220V, and driving power is 100W.
4. water filling remote control constant-current stabilizer as claimed in claim 3, is characterized in that: described automatic flow controller (4) comprises master controller, and master controller is electrically connected with wireless communication module by RS485 circuit; Described master controller is electrically connected with drive motor (5.1) by driving circuit; Master controller is also electrically connected with flow sensor (3), display and operation keyboard respectively, and flow sensor (3) is connected with external power supply respectively with display.
5. water filling remote control constant-current stabilizer as claimed in claim 4, it is characterized in that: described master controller is CPU, its model is: Atmega128.
6. water filling remote control constant-current stabilizer as claimed in claim 1, is characterized in that: described flow sensor (3) adopts magnetoelectricity spiral vortex type flow sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520721437.4U CN205028093U (en) | 2015-09-17 | 2015-09-17 | Water injection remote control current stabilizer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520721437.4U CN205028093U (en) | 2015-09-17 | 2015-09-17 | Water injection remote control current stabilizer |
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| CN205028093U true CN205028093U (en) | 2016-02-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211341A (en) * | 2018-10-23 | 2019-01-15 | 荆州市明德科技有限公司 | Can on-line automatic calibration injection flow self-con-tained unit and scaling method |
| CN109736760A (en) * | 2019-01-18 | 2019-05-10 | 大庆中联信实石油科技开发有限公司 | A kind of water injection well Intelligent water injection device, flood pattern and its method for implanting |
| CN110761753A (en) * | 2018-07-26 | 2020-02-07 | 中国石油天然气股份有限公司 | Test system and test method for water injection indication curve of water injection well |
-
2015
- 2015-09-17 CN CN201520721437.4U patent/CN205028093U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761753A (en) * | 2018-07-26 | 2020-02-07 | 中国石油天然气股份有限公司 | Test system and test method for water injection indication curve of water injection well |
| CN109211341A (en) * | 2018-10-23 | 2019-01-15 | 荆州市明德科技有限公司 | Can on-line automatic calibration injection flow self-con-tained unit and scaling method |
| CN109736760A (en) * | 2019-01-18 | 2019-05-10 | 大庆中联信实石油科技开发有限公司 | A kind of water injection well Intelligent water injection device, flood pattern and its method for implanting |
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